Não informado. (1997). International Journal of Fertility and Women's Medicine. Medical Science Publishing International.
Chicago-Zitierstil (17. Ausg.)Não informado. International Journal of Fertility and Women's Medicine. Washington: Medical Science Publishing International, 1997.
MLA-Zitierstil (8. Ausg.)Não informado. International Journal of Fertility and Women's Medicine. Medical Science Publishing International, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.